Guides / Short-let compliance

CIN, guest registration and tourist tax: the season checklist

Written by Dott. Giacomo Guella — tributarista · Lesa, Lake Maggiore

The tax on a short let is the easy part. What gets listings removed and owners fined is the layer underneath it — five separate obligations, each with a different authority, a different portal and a different deadline. None of them is difficult. All of them are sequential, which is why starting in May for a June season does not work.

For the tax treatment itself, see short-term rentals and Airbnb. This page is the operational side.

Start eight weeks out

1. Codice fiscale and digital identity. Everything below runs through Italian portals. Without an Italian digital identity you access them through an authorised intermediary — this is the step foreign owners underestimate.week 1

2. Safety equipment in the property. Working smoke detectors, carbon monoxide detectors where there is gas or combustion, and fire extinguishers. Required by law for short lets, and a condition of the CIN declaration.weeks 1–3

3. The national CIN code. Requested through the national database of tourist accommodation, tied to the cadastral data of the property and to your declaration on safety compliance.weeks 2–4

4. Police portal credentials (Alloggiati Web). Issued by the Questura of the province. Must exist before the first guest, not after.weeks 3–5

5. Municipal tourist tax registration. Registration with the comune, which sets the per-guest rate, the exemptions and the payment rhythm.weeks 4–6

What each obligation actually requires

The CIN goes in every listing. Airbnb, Booking, your own website, and any printed advertisement. Platforms suspend listings without a valid code, and municipalities fine the absence of one separately. Where your region also operates its own regional code, both are shown.

Alloggiati Web: 24 hours, no exceptions. Each guest's identity document is transmitted to the Polizia di Stato within 24 hours of arrival — within 6 hours for a stay of a single night. This is a public-security obligation, not a tax one, and the consequences are correspondingly serious. Delegating it to a property manager is allowed; forgetting it is not.

Tourist statistics. Most regions require a separate monthly return of guest numbers and nights to the regional tourism observatory. It is the obligation owners most often discover years late, because nobody chases it until they do.

Tourist tax. You collect it from the guest per person per night, you remit it to the comune on the comune's schedule, and you file an annual declaration. You remain liable even where a platform collects it automatically — check what your platform actually remits for your municipality, because it varies.

The three mistakes that cost the most

Advertising before the CIN exists. The listing goes up, the bookings come in, and the code is still pending — the exposure is immediate and public.
Treating the property manager's account as compliance. If the registrations are under someone else's credentials and that relationship ends, you are starting from zero mid-season.
Assuming the platform handles the tourist tax. Sometimes it does, sometimes partially, and the liability is always yours.

How we run it

Our short-term rental package (€400/year) covers the CIN application, the Alloggiati Web setup, the tourist tax registration and periodic filings, the regional statistics, and the year-end reconciliation of platform withholding against what you actually owe. It sits on top of the €470 subscription, and it is designed to be set up once and then to run.

Obligations and timings reflect the national framework in force for 2026; regional and municipal rules vary and are verified for your comune.

Set it up once, before the season

CIN, guest registration, tourist tax and platform reconciliation — handled for €400 a year. Start now and you are ready before the first booking.

Get started